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1 files changed, 206 insertions, 0 deletions
diff --git a/gnuwin32/share/bison/xslt/xml2dot.xsl b/gnuwin32/share/bison/xslt/xml2dot.xsl
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+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+ xml2dot.xsl - transform Bison XML Report into DOT.
+
+ Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+
+ This file is part of Bison, the GNU Compiler Compiler.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ Written by Wojciech Polak <polak@gnu.org>.
+ -->
+
+<xsl:stylesheet version="1.0"
+ xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+ xmlns:bison="http://www.gnu.org/software/bison/">
+
+<xsl:import href="bison.xsl"/>
+<xsl:output method="text" encoding="UTF-8" indent="no"/>
+
+<xsl:template match="/">
+ <xsl:apply-templates select="bison-xml-report"/>
+</xsl:template>
+
+<xsl:template match="bison-xml-report">
+ <xsl:apply-templates select="automaton"/>
+</xsl:template>
+
+<xsl:template match="automaton">
+ <xsl:text>digraph Automaton {&#10;</xsl:text>
+ <xsl:apply-templates select="state"/>
+ <xsl:text>}&#10;</xsl:text>
+</xsl:template>
+
+<xsl:template match="automaton/state">
+ <xsl:call-template name="output-node">
+ <xsl:with-param name="number" select="@number"/>
+ <xsl:with-param name="label">
+ <xsl:value-of select="@number"/>
+ <xsl:apply-templates select="itemset/item"/>
+ </xsl:with-param>
+ </xsl:call-template>
+ <xsl:apply-templates select="actions/transitions"/>
+</xsl:template>
+
+<xsl:template match="actions/transitions">
+ <xsl:apply-templates select="transition"/>
+</xsl:template>
+
+<xsl:template match="item">
+ <xsl:apply-templates select="key('bison:ruleByNumber', @rule-number)">
+ <xsl:with-param name="point" select="@point"/>
+ </xsl:apply-templates>
+ <xsl:apply-templates select="lookaheads"/>
+</xsl:template>
+
+<xsl:template match="rule">
+ <xsl:param name="point"/>
+ <xsl:text>&#10;</xsl:text>
+ <xsl:value-of select="lhs"/>
+ <xsl:text> -&gt;</xsl:text>
+ <xsl:if test="$point = 0">
+ <xsl:text> .</xsl:text>
+ </xsl:if>
+ <xsl:for-each select="rhs/symbol|rhs/empty">
+ <xsl:apply-templates select="."/>
+ <xsl:if test="$point = position()">
+ <xsl:text> .</xsl:text>
+ </xsl:if>
+ </xsl:for-each>
+</xsl:template>
+
+<xsl:template match="symbol">
+ <xsl:text> </xsl:text>
+ <xsl:value-of select="."/>
+</xsl:template>
+
+<xsl:template match="empty"/>
+
+<xsl:template match="lookaheads">
+ <xsl:text>[</xsl:text>
+ <xsl:apply-templates select="symbol"/>
+ <xsl:text>]</xsl:text>
+</xsl:template>
+
+<xsl:template match="lookaheads/symbol">
+ <xsl:value-of select="."/>
+ <xsl:if test="position() != last()">
+ <xsl:text>, </xsl:text>
+ </xsl:if>
+</xsl:template>
+
+<xsl:template match="transition">
+ <xsl:call-template name="output-edge">
+ <xsl:with-param name="src" select="../../../@number"/>
+ <xsl:with-param name="dst" select="@state"/>
+ <xsl:with-param name="style">
+ <xsl:choose>
+ <xsl:when test="@symbol = 'error'">
+ <xsl:text>dotted</xsl:text>
+ </xsl:when>
+ <xsl:when test="@type = 'shift'">
+ <xsl:text>solid</xsl:text>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:text>dashed</xsl:text>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:with-param>
+ <xsl:with-param name="label">
+ <xsl:if test="not(@symbol = 'error')">
+ <xsl:value-of select="@symbol"/>
+ </xsl:if>
+ </xsl:with-param>
+ </xsl:call-template>
+</xsl:template>
+
+<xsl:template name="output-node">
+ <xsl:param name="number"/>
+ <xsl:param name="label"/>
+ <xsl:text> </xsl:text>
+ <xsl:value-of select="$number"/>
+ <xsl:text> [label="</xsl:text>
+ <xsl:call-template name="escape">
+ <xsl:with-param name="subject" select="$label"/>
+ </xsl:call-template>
+ <xsl:text>"]&#10;</xsl:text>
+</xsl:template>
+
+<xsl:template name="output-edge">
+ <xsl:param name="src"/>
+ <xsl:param name="dst"/>
+ <xsl:param name="style"/>
+ <xsl:param name="label"/>
+ <xsl:text> </xsl:text>
+ <xsl:value-of select="$src"/>
+ <xsl:text> -> </xsl:text>
+ <xsl:value-of select="$dst"/>
+ <xsl:text> [style=</xsl:text>
+ <xsl:value-of select="$style"/>
+ <xsl:if test="$label and $label != ''">
+ <xsl:text> label="</xsl:text>
+ <xsl:call-template name="escape">
+ <xsl:with-param name="subject" select="$label"/>
+ </xsl:call-template>
+ <xsl:text>"</xsl:text>
+ </xsl:if>
+ <xsl:text>]&#10;</xsl:text>
+</xsl:template>
+
+<xsl:template name="escape">
+ <xsl:param name="subject"/> <!-- required -->
+ <xsl:call-template name="string-replace">
+ <xsl:with-param name="subject">
+ <xsl:call-template name="string-replace">
+ <xsl:with-param name="subject">
+ <xsl:call-template name="string-replace">
+ <xsl:with-param name="subject" select="$subject"/>
+ <xsl:with-param name="search" select="'\'"/>
+ <xsl:with-param name="replace" select="'\\'"/>
+ </xsl:call-template>
+ </xsl:with-param>
+ <xsl:with-param name="search" select="'&quot;'"/>
+ <xsl:with-param name="replace" select="'\&quot;'"/>
+ </xsl:call-template>
+ </xsl:with-param>
+ <xsl:with-param name="search" select="'&#10;'"/>
+ <xsl:with-param name="replace" select="'\n'"/>
+ </xsl:call-template>
+</xsl:template>
+
+<xsl:template name="string-replace">
+ <xsl:param name="subject"/>
+ <xsl:param name="search"/>
+ <xsl:param name="replace"/>
+ <xsl:choose>
+ <xsl:when test="contains($subject, $search)">
+ <xsl:variable name="before" select="substring-before($subject, $search)"/>
+ <xsl:variable name="after" select="substring-after($subject, $search)"/>
+ <xsl:value-of select="$before"/>
+ <xsl:value-of select="$replace"/>
+ <xsl:call-template name="string-replace">
+ <xsl:with-param name="subject" select="$after"/>
+ <xsl:with-param name="search" select="$search"/>
+ <xsl:with-param name="replace" select="$replace"/>
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="$subject"/>
+ </xsl:otherwise>
+ </xsl:choose>
+</xsl:template>
+
+</xsl:stylesheet>